aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux
diff options
context:
space:
mode:
authorOlof Johansson <olof@lixom.net>2014-01-02 13:57:05 -0500
committerOlof Johansson <olof@lixom.net>2014-01-02 13:57:05 -0500
commitc7fed591a6d5ce080482e4237bd02c99857c0d4f (patch)
treef697a76b366a228e21c222061bcef7000b973949 /include/linux
parentefcf3d38f128cfbfc7a62c3a5dc3fb42991c12e5 (diff)
parent20bdcab8268cb05702e12ae9013be96ecc7ec3a6 (diff)
Merge tag 'renesas-sh-sci3-for-v3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/drivers
From Simon Horman: Third Round of Renesas SH SCI Updates for v3.14 * Add Device Tree Support * Remove platform data mapbase and irqs fields * Remove platform data scbrr_algo_id field * tag 'renesas-sh-sci3-for-v3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: serial: sh-sci: Add OF support serial: sh-sci: Add device tree bindings documentation serial: sh-sci: Remove platform data mapbase and irqs fields serial: sh-sci: Remove platform data scbrr_algo_id field Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/serial_sci.h36
1 files changed, 0 insertions, 36 deletions
diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h
index af414e1895a5..22b3640c9424 100644
--- a/include/linux/serial_sci.h
+++ b/include/linux/serial_sci.h
@@ -10,15 +10,6 @@
10 10
11#define SCIx_NOT_SUPPORTED (-1) 11#define SCIx_NOT_SUPPORTED (-1)
12 12
13enum {
14 SCBRR_ALGO_NONE, /* Compute sampling rate in the driver */
15 SCBRR_ALGO_1, /* clk / (16 * bps) */
16 SCBRR_ALGO_2, /* DIV_ROUND_CLOSEST(clk, 32 * bps) - 1 */
17 SCBRR_ALGO_3, /* clk / (8 * bps) */
18 SCBRR_ALGO_4, /* DIV_ROUND_CLOSEST(clk, 16 * bps) - 1 */
19 SCBRR_ALGO_6, /* HSCIF variable sample rate algorithm */
20};
21
22#define SCSCR_TIE (1 << 7) 13#define SCSCR_TIE (1 << 7)
23#define SCSCR_RIE (1 << 6) 14#define SCSCR_RIE (1 << 6)
24#define SCSCR_TE (1 << 5) 15#define SCSCR_TE (1 << 5)
@@ -59,17 +50,6 @@ enum {
59/* HSSRR HSCIF */ 50/* HSSRR HSCIF */
60#define HSCIF_SRE 0x8000 51#define HSCIF_SRE 0x8000
61 52
62/* Offsets into the sci_port->irqs array */
63enum {
64 SCIx_ERI_IRQ,
65 SCIx_RXI_IRQ,
66 SCIx_TXI_IRQ,
67 SCIx_BRI_IRQ,
68 SCIx_NR_IRQS,
69
70 SCIx_MUX_IRQ = SCIx_NR_IRQS, /* special case */
71};
72
73enum { 53enum {
74 SCIx_PROBE_REGTYPE, 54 SCIx_PROBE_REGTYPE,
75 55
@@ -88,19 +68,6 @@ enum {
88 SCIx_NR_REGTYPES, 68 SCIx_NR_REGTYPES,
89}; 69};
90 70
91#define SCIx_IRQ_MUXED(irq) \
92{ \
93 [SCIx_ERI_IRQ] = (irq), \
94 [SCIx_RXI_IRQ] = (irq), \
95 [SCIx_TXI_IRQ] = (irq), \
96 [SCIx_BRI_IRQ] = (irq), \
97}
98
99#define SCIx_IRQ_IS_MUXED(port) \
100 ((port)->irqs[SCIx_ERI_IRQ] == \
101 (port)->irqs[SCIx_RXI_IRQ]) || \
102 ((port)->irqs[SCIx_ERI_IRQ] && \
103 ((port)->irqs[SCIx_RXI_IRQ] < 0))
104/* 71/*
105 * SCI register subset common for all port types. 72 * SCI register subset common for all port types.
106 * Not all registers will exist on all parts. 73 * Not all registers will exist on all parts.
@@ -129,14 +96,11 @@ struct plat_sci_port_ops {
129 * Platform device specific platform_data struct 96 * Platform device specific platform_data struct
130 */ 97 */
131struct plat_sci_port { 98struct plat_sci_port {
132 unsigned long mapbase; /* resource base */
133 unsigned int irqs[SCIx_NR_IRQS]; /* ERI, RXI, TXI, BRI */
134 unsigned int type; /* SCI / SCIF / IRDA / HSCIF */ 99 unsigned int type; /* SCI / SCIF / IRDA / HSCIF */
135 upf_t flags; /* UPF_* flags */ 100 upf_t flags; /* UPF_* flags */
136 unsigned long capabilities; /* Port features/capabilities */ 101 unsigned long capabilities; /* Port features/capabilities */
137 102
138 unsigned int sampling_rate; 103 unsigned int sampling_rate;
139 unsigned int scbrr_algo_id; /* SCBRR calculation algo */
140 unsigned int scscr; /* SCSCR initialization */ 104 unsigned int scscr; /* SCSCR initialization */
141 105
142 /* 106 /*